EXO’s CHEN (SM Entertainment) made news for his participation in the OST for MBC’s Wednesday-Thursday drama, ‘Missing 9’(written by Sohn Hwang Won / directed by Choe Byeong Gil).

CHEN is participating in the OST for ‘Missing 9’ which stars another EXO member, CHANYEOL, to support his fellow member, and ‘I’m Not Okay’, the solo song by CHEN, will be released digitally through various online music sites including Melon, Genie, and Naver Music at midnight tonight (February 15th). The song is expected to win great interest of music fans globally as well as the viewers.

The new song, 'I’m Not Okay', is a ballad song that combines quiet piano melody and orchestral harmony with CHEN’s delicate voice and tells about the pain of the woman who lost her friends and is left alone in the lyric. It will be inserted in the drama from the ninth episode which is to be aired tonight in the scenes that depict events in the memories of Ra Bong Hee (portrayed by Baek Jin Hee) who survived from an uninhabited island to double the charms of the show.

Especially, EXO’s CHEN has been recognized for excellent singing ability and high quality vocals through his promotion as the member of EXO and EXO’s first unit, EXO-CBX, and he also proved his impact on sales after making successes of a number of OSTS including ‘Best Luck for SBS’s ‘It's Alright, It's Love’, ‘Everytime’ for KBS2TV’s ‘Descendants of the Sun’, and ‘For You’ for SBS’s ‘Moon Lovers – Scarlet Heart Ryeo.’ This OST is also expected to win favorable responses.

‘Missing 9’ is a drama depicting the whereabouts of the nine people who went missing after a plane crash and investigating into hidden truth. The drama is on MBC at 10 p.m. on every Wednesday and Thursday.